Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-09 07:23:14 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ata: libata-core: Do not poweroff runtime suspended ports

Browse Source 
When powering off, there is no need to suspend a port that has already
been runtime suspended. Skip the EH PM request in ata_port_pm_poweroff()
in this case.

Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Tested-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Damien Le Moal 2023-08-31 15:23:37 +09:00
parent 09b055cfb0
commit 3a94af2488
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/ata/libata-core.c
View File

@ -5215,7 +5215,8 @@ static int ata_port_pm_freeze(struct device *dev)
static int ata_port_pm_poweroff(struct device *dev)
{
ata_port_suspend(to_ata_port(dev), PMSG_HIBERNATE, false);
if (!pm_runtime_suspended(dev))
ata_port_suspend(to_ata_port(dev), PMSG_HIBERNATE, false);
return 0;
}